8 Maintaining the MMI
To Install the Column Nut Adapter
Maintaining Your GC 125
To Install the Column Nut Adapter
1 Gather the following, see “Consumables and Parts for the Multimode Inlet” on page 122:
• Column nut adapter
2 Place GC in maintenance mode: Maintenance > Instrument > Perform Maintenance >
Maintenance Mode > Start Maintenance. Wait for the GC to become ready.
Be careful! The oven and/or inlet may be hot enough to cause burns. If either is hot, wear
heat-resistant gloves to protect your hands.
3 When the GC is ready, open the GC oven door.
4 Thread the column adapter nut onto the base of the inlet.
The nut must spin freely before it can be used to install a column.
Column nut adapter
Orient as shown.